306469280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147341}}^1$

素因数の和:147369

約数の個数: 48

約数和(自身を含む): 779733864

約数和(自身を除く): 473264584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 147341, 294682, 589364, 736705, 1178728, 1473410, 1915433, 2357456, 2946820, 3830866, 4714912, 5893640, 7661732, 9577165, 11787280, 15323464, 19154330, 23574560, 30646928, 38308660, 61293856, 76617320, 153234640, 306469280]

約数ペア:

[(1, 306469280), (2, 153234640), (4, 76617320), (5, 61293856), (8, 38308660), (10, 30646928), (13, 23574560), (16, 19154330), (20, 15323464), (26, 11787280), (32, 9577165), (40, 7661732), (52, 5893640), (65, 4714912), (80, 3830866), (104, 2946820), (130, 2357456), (160, 1915433), (208, 1473410), (260, 1178728), (416, 736705), (520, 589364), (1040, 294682), (2080, 147341)]